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If a, b and c are distinct positive real...

If `a, b and c` are distinct positive real numbers such that `Delta_(1) = |(a,b,c),(b,c,a),(c,a,b)|` and `Delta_(2) = |(bc - a^2, ac -b^2, ab - c^2),(ac - b^2, ab - c^2, bc -a^2),(ab -c^2, bc - a^2, ac - b^2)|`, then

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